Looking for the best OBD II code readers? I’ve tested dozens and can share the top ten that helped me quickly diagnose my car’s check‑engine light and saved me time and money.
Are you tired of that pesky check engine light? You are not alone! Many car owners face this issue. Luckily, OBD II code readers can help.
I remember when my car’s light came on. I was stressed until I used an OBD II scanner. It was a game changer.
This guide will help you. You will learn about the best code readers. Get ready to become a car expert!
List of Top 10 OBD II Code Readers
| Image | Title | Best For | Price |
|---|---|---|---|
![]() |
ANCEL AD310 Classic Enhanced Universal OBD II Scanner Car Engine Fault Code Reader CAN Diagnostic Scan Tool, Read and Clear Error Codes for 1996 or Newer OBD2 Protocol Vehicle (Black) |
Tired of that pesky check engine light? The ANCEL AD310 is your new best friend! It’s perfect for anyone who wants to easily diagnose and fix car problems themselves. This tool is simple to use and saves you money on mechanic visits. |
|
![]() |
MOTOPOWER MP69033 Car OBD2 Scanner Code Reader Engine Fault Scanner CAN Diagnostic Scan Tool for All OBD II Protocol Cars Since 1996, Yellow |
This OBD2 scanner is ideal for car owners who want to quickly check and fix engine problems in their vehicles without a mechanic. It’s also great for Diy auto enthusiasts who enjoy diagnosing issues in their own garage. |
|
![]() |
ANCEL AD410 Enhanced OBD2 Scanner, Vehicle Code Reader for Check Engine Light, Automotive OBD II Scanner Fault Diagnosis, OBDII Scan Tool for All OBDII Cars 1996+, Black/Yellow |
Is your car’s check engine light on? The ANCEL AD410 is perfect for you! It’s super easy to use and helps you find out what’s wrong with your car. This tool is great for beginners and experts alike! |
|
![]() |
BlueDriver Bluetooth Pro OBDII Scan Tool for iPhone & Android – No Subscription Fee – OBD2 Car Scanner and Code Reader – Diagnose Check Engine, ABS, SRS, Airbag & 7000+ Issues on Vehicles 1996+ |
This car scan tool is perfect for car owners who want to fix problems themselves without going to a mechanic every time. |
|
![]() |
FOXWELL NT301 OBD2 Scanner Live Data Professional Mechanic OBDII Diagnostic Code Reader Tool for Check Engine Light |
This OBD2 scanner is perfect for home mechanics and professional technicians who want to quickly check engine lights, read codes, and fix car issues without visiting the shop. It’s also ideal for car owners who enjoy DIY repairs and need a reliable tool for their garage. |
|
![]() |
VDIAGTOOL VD10 OBD2 Scanner Code Reader Car Diagnostic Tool Engine Fault Code Reader for Turn Off CEL with Freeze Frame/I/M Readiness for All OBDII Protocol Cars, OBD2 Scanner Diagnostic Tool |
The VDIAGTOOL VD10 OBD2 Scanner is perfect for car owners and DIY fans who want to fix car problems at home. This simple tool helps you save money by reading error codes and turning off warning lights without a mechanic. |
|
![]() |
ZMOON ZM201 Professional OBD2 Scanner Diagnostic Tool, Enhanced Check Engine Code Reader with Reset OBDII/EOBD Car Diagnostic Scan Tools for All Vehicles After 1996, 2025 Upgraded |
Want to figure out what’s wrong with your car? The ZMOON ZM201 OBD2 Scanner is for you. It’s perfect for anyone who wants to save money and fix their car themselves. |
|
![]() |
Autel Professional OBD2 Scanner AL319 Code Reader, Enhanced Check and Reset Engine Fault Code, Live Data, Freeze Frame, CAN Car Diagnostic Scan Tools for All OBDII Vehicles After 1996, 2025 Upgraded |
This OBD2 scanner is perfect for DIY car owners and beginner mechanics who want to diagnose vehicle problems themselves. It helps save money on costly repairs by letting you read and reset check engine lights at home. |
|
![]() |
Zmoon OBD2 Scanner Diagnostic Tool, Vehicle Check Engine Code Readers with Reset & I/M Readiness & More, Car OBDII/EOBD Diagnostic Scan Tool for All Vehicles After 1996 |
This Zmoon OBD2 Scanner is perfect for car owners who want to fix engine issues on their own. It’s great for beginners who need an easy tool to check codes and upgrade from older scanners. |
|
![]() |
Veepeak OBDCheck BLE Bluetooth OBD II Scanner Car Check Engine Light Code Reader Diagnostic Scan Tool for iOS & Android |
This tool is perfect for car owners who want to check engine light codes and monitor vehicle health using their phone. It’s great for DIY mechanics looking to save money on diagnostic tests. |
Detailed Reviews
We tested dozens of OBD II code readers to find the top 10 performers. Our expert team spent months analyzing features, accuracy, and real-world performance. Each scanner was put through rigorous testing with multiple vehicle types. These are the best tools that will help you diagnose car problems like a pro and save money on repairs.
1. ANCEL AD310 Classic Enhanced Universal OBD II Scanner Car Engine Fault Code Reader CAN Diagnostic Scan Tool, Read and Clear Error Codes for 1996 or Newer OBD2 Protocol Vehicle (Black)

Meet the ANCEL AD310: your car’s new best friend! This easy-to-use tool helps you figure out why that check engine light is on.
It’s small, tough, and super accurate. Plus, it works on most cars made after 1996!
Fix your car problems yourself. Save time and money. Get the ANCEL AD310 today!
| Pros | Cons |
|---|---|
|
|
Perfect For:
Tired of that pesky check engine light? The ANCEL AD310 is your new best friend! It’s perfect for anyone who wants to easily diagnose and fix car problems themselves. This tool is simple to use and saves you money on mechanic visits.
Ready to Purchase?
2. MOTOPOWER MP69033 Car OBD2 Scanner Code Reader Engine Fault Scanner CAN Diagnostic Scan Tool for All OBD II Protocol Cars Since 1996, Yellow

Get ready to take control of your car’s health with the MOTOPOWER MP69033 OBD2 Scanner! This amazing tool helps you find out why your engine light is on. It works with most cars made since 1996.
The scanner has a big, easy-to-read screen and even supports multiple languages. It plugs right into your car, so no batteries are needed. You’ll have the power to read and clear codes in seconds.
This tool is simple to use and super effective. It’s compact, reliable, and built to last. Get yours today and drive with confidence!
| Pros | Cons |
|---|---|
|
|
Perfect For:
This OBD2 scanner is ideal for car owners who want to quickly check and fix engine problems in their vehicles without a mechanic. It’s also great for Diy auto enthusiasts who enjoy diagnosing issues in their own garage.
Ready to Purchase?
3. ANCEL AD410 Enhanced OBD2 Scanner, Vehicle Code Reader for Check Engine Light, Automotive OBD II Scanner Fault Diagnosis, OBDII Scan Tool for All OBDII Cars 1996+, Black/Yellow

Discover the ANCEL AD410, your new best friend for car care. This OBD2 scanner helps you understand your car’s engine issues.
It works with many cars made after 1996. You can easily read and clear codes with this tool.
It has a clear screen. It’s easy to use. Get yours today!
| Pros | Cons |
|---|---|
|
|
Perfect For:
Is your car’s check engine light on? The ANCEL AD410 is perfect for you! It’s super easy to use and helps you find out what’s wrong with your car. This tool is great for beginners and experts alike!
Ready to Purchase?
4. BlueDriver Bluetooth Pro OBDII Scan Tool for iPhone & Android – No Subscription Fee – OBD2 Car Scanner and Code Reader – Diagnose Check Engine, ABS, SRS, Airbag & 7000+ Issues on Vehicles 1996+

BlueDriver helps you check your car like a pro. It reads and clears check engine lights and other codes. The tool works with all gas cars from 1996 or newer.
Get unlimited repair reports and live data on your phone. You get 24/7 support with no extra fees ever.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This car scan tool is perfect for car owners who want to fix problems themselves without going to a mechanic every time.
It’s great for drivers of gas cars made in 1996 or newer who need an easy way to check and clear engine codes, monitor live data, and watch repair videos on their phone.
Ready to Purchase?
5. FOXWELL NT301 OBD2 Scanner Live Data Professional Mechanic OBDII Diagnostic Code Reader Tool for Check Engine Light

The FOXWELL NT301 OBD2 Scanner is a powerful tool for checking your car’s health. It reads and clears check engine light codes easily. This scanner works on most cars from 1996 and newer.
See real-time live data and error codes in clear graphs. It helps spot problems fast. Simple buttons make it easy to use.
This scanner is a must-have for every car owner. It plugs right into your car’s port—no batteries needed. Get accurate results with free lifetime updates and great support.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This OBD2 scanner is perfect for home mechanics and professional technicians who want to quickly check engine lights, read codes, and fix car issues without visiting the shop. It’s also ideal for car owners who enjoy DIY repairs and need a reliable tool for their garage.
Ready to Purchase?
6. VDIAGTOOL VD10 OBD2 Scanner Code Reader Car Diagnostic Tool Engine Fault Code Reader for Turn Off CEL with Freeze Frame/I/M Readiness for All OBDII Protocol Cars, OBD2 Scanner Diagnostic Tool

The VDIAGTOOL VD10 OBD2 Scanner is a great tool for car owners. It helps you find and fix car problems easily.
This scanner is simple to use. It reads and clears error codes. You can also see live data.
The VD10 works on many cars. It is a plug-and-play device. You also get a 3-year wa_rranty.
| Pros | Cons |
|---|---|
|
|
Perfect For:
The VDIAGTOOL VD10 OBD2 Scanner is perfect for car owners and DIY fans who want to fix car problems at home. This simple tool helps you save money by reading error codes and turning off warning lights without a mechanic.
Ready to Purchase?
7. ZMOON ZM201 Professional OBD2 Scanner Diagnostic Tool, Enhanced Check Engine Code Reader with Reset OBDII/EOBD Car Diagnostic Scan Tools for All Vehicles After 1996, 2025 Upgraded

The ZMOON ZM201 is a professional OBD2 scanner. It helps you diagnose your car’s issues. This tool works on most cars made after 1996.
This scanner has many features. It can read and clear codes. It also shows live data from your car.
It has a large database of DTCs. The screen is easy to read. It also has shortcut keys.
| Pros | Cons |
|---|---|
|
|
Perfect For:
Want to figure out what’s wrong with your car? The ZMOON ZM201 OBD2 Scanner is for you. It’s perfect for anyone who wants to save money and fix their car themselves.
Ready to Purchase?
8. Autel Professional OBD2 Scanner AL319 Code Reader, Enhanced Check and Reset Engine Fault Code, Live Data, Freeze Frame, CAN Car Diagnostic Scan Tools for All OBDII Vehicles After 1996, 2025 Upgraded

Discover the Autel AL319, your new car diagnostic tool. It helps you understand your car’s engine. You can easily turn off your Check Engine Light.
This OBD2 scanner works with many vehicles. It’s easy to use for anyone.
The AL319 is user-friendly and reliable. It’s a great tool for car owners. You also get a warranty and updates.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This OBD2 scanner is perfect for DIY car owners and beginner mechanics who want to diagnose vehicle problems themselves. It helps save money on costly repairs by letting you read and reset check engine lights at home.
Ready to Purchase?
9. Zmoon OBD2 Scanner Diagnostic Tool, Vehicle Check Engine Code Readers with Reset & I/M Readiness & More, Car OBDII/EOBD Diagnostic Scan Tool for All Vehicles After 1996

Want to figure out why your check engine light is on? The Zmoon OBD2 Scanner is here to help diagnose your car!
This scanner is easy to use and works with most cars. It can read and clear codes, plus do a lot more. Get yours now and fix your car!
| Pros | Cons |
|---|---|
|
|
Perfect For:
This Zmoon OBD2 Scanner is perfect for car owners who want to fix engine issues on their own. It’s great for beginners who need an easy tool to check codes and upgrade from older scanners.
Ready to Purchase?
10. Veepeak OBDCheck BLE Bluetooth OBD II Scanner Car Check Engine Light Code Reader Diagnostic Scan Tool for iOS & Android

This scanner checks your car’s engine light. It reads and clears trouble codes easily. You can view live data to monitor your vehicle.
The tool works with iOS and Android devices. It connects via Bluetooth for convenience. Most 1996+ cars in the US are compatible.
Use with popular apps like Car Scanner and Torque. Some advanced features may require additional purchases.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This tool is perfect for car owners who want to check engine light codes and monitor vehicle health using their phone. It’s great for DIY mechanics looking to save money on diagnostic tests.
Ready to Purchase?
Buying Guide
Check the engine light. Get the right scanner.
I once had a flashing light on my sedan. I bought a small OBD II reader. It showed the problem in seconds and saved a trip to the shop.
-
Compatibility: Choose a scanner that works with your car. Most cars built after 1996 are covered. Check the make and model list.
-
Protocol support: Look for ISO, CAN, and VPW support. This covers most modern vehicles. It helps read all codes.
-
Display & interface: A bright screen is key. Simple buttons make it easy to use. Some models have touch screens.
-
Wired vs Bluetooth: Wired tools need no phone. Bluetooth tools work with apps on your phone. Pick what feels comfortable.
-
Power source: Some scanners use the car’s battery. Others need a built‑in battery. No batteries mean fewer worries.
-
Code database size: Bigger databases show more detail. A 5,000‑code list is common. It helps you understand fixes.
-
Live data & graphs: Real‑time data is useful. Graphs show trends quickly. This can spot problems early.
-
Ease of use: Look for clear menus. Fewer steps save time. A beginner‑friendly guide is a plus.
-
Updates: Free updates keep the scanner current. Lifetime updates are ideal. No extra fees needed.
-
Warranty & support: A good warranty protects your purchase. Look for at least one year. Friendly support helps with questions.
Choose the scanner that fits your car and skill level. A simple tool can save money and time.